<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<button type="button" onclick="location3();">跳转到A</button>
		<button type="button" onclick="location6();">刷新</button>
	</body>
	<script type="text/javascript">
		function location3(){
			location.href = 'a.html'
		}
		function location6(){
			location.reload();
		}
	</script>
</html>
